AMS317A ADMOS [Advanced Monolithic Systems], AMS317A Datasheet - Page 2

• Manufacturer Part Number: AMS317A
• Description: 1A LOW DROPOUT VOLTAGE REGULATOR
• Manufacturer: ADMOS [Advanced Monolithic Systems]

ABSOLUTE MAXIMUM RATINGS
Power Dissipation
Input Voltage
Operating Junction Temperature Range
Storage temperature
Soldering information
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at I
Parameter
Reference Voltage
(Note 2)
Output Voltage
(Note 2)
Line Regulation
Load Regulation
(Notes 2, 3)
Current Limit
Minimum Load
Current
Thermal Regulation
Adjust Pin Current
Adjust Pin Current
Change
Temperature
Stability
Long Term Stability
Ripple Rejection
RMS Output Noise
(% of V
Thermal Resistance
Junction-to-Case
Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone [phone] Fax [phone]
AMS317A
AMS317
Lead Temperature (10 sec)
OUT
)
Device
AMS317
AMS317-1.8
AMS317-2.5
AMS317-2.85
AMS317-3.3
AMS317-5.0
AMS317
AMS317
AMS317/-1.8/-
2.5/-2.85/-3.3/-5.0
AMS317
AMS317
AMS317
AMS317
AMS317
OUT
= 10 mA, (V
Conditions
I
10mA I
0 I
0 I
0 I
0 I
0 I
10mA I
(V
(V
T
10mA I
T
T
f =120Hz , C
(V
TO-252 Package
SOT-223 Package
TO-220 / TO-263 Package
I
T
OUT
LOAD
A
MIN
A
A
IN
IN
IN
= 25°C, 20ms pulse
=125°C, 1000Hrs
= 25°C , 10Hz f
-V
= 10 mA
OUT
OUT
OUT
OUT
OUT
- V
- V
= 10 mA , 3V (V
OUT
T
- 65 C to +150 C
OUT
OUT
Internally limited
J
-40 C to +125 C
(Note 1)
OUT
OUT
OUT
) = 3V, C
I
I
I
I
I
IN
) = 5V
) = 25V
MAX
MAX
MAX
MAX
MAX
0 C to +125 C
T
300 C
OUT
MAX
- V
, 3.3V V
, 4.75V V
I
, 4.0V V
, 4.35V V
, 6.5V V
I
I
MAX
MAX
MAX
= 25 F Tantalum,
OUT
, 3V (V
ADJ
, 3V (V
) = 5V, and T
=10 F
IN
IN
10kHz
25V
IN
IN
IN
IN
- V
IN
IN
25V
OUT
25V
25V
- V
25V
25V
- V
) 25V
OUT
OUT
) 25V
) 25V
J
Thermal Resistance
* With package soldering to copper area over backside ground
plane or internal power plane
>90 C/W (for SOT-223) (20 C/W to >40 C/W for TO-263)
depending on mounting technique and the size of the copper
area.
= +25°C unless otherwise specified.
TO-220 package
TO-263 package
TO-252 package
SOT-223 package
Min
1.238
1.225
1.782
1.764
2.475
2.460
2.793
3.267
3.235
4.950
4.900
2.82
66
AMS317A
Typ
1.250
1.250
1.800
1.800
2.500
2.500
2.850
2.850
3.300
3.300
5.000
5.000
0.015
0.035
0.003
0.04
23.5
0.1
0.3
1.5
0.2
1.0
0.3
40
80
5
5
5
1.262
1.270
1.818
1.836
2.525
2.560
2.907
3.333
3.365
5.050
5.100
Max
2.88
0.07
100
0.2
0.2
0.5
1.0
2.0
10
5
1
Min
1.225
1.764
1.746
2.450
2.425
2.793
2.765
3.235
3.201
4.900
4.850
1.20
JA
66
can vary from 46 C/W to
AMS317
Typ
1.250
1.250
1.800
1.800
2.500
2.500
2.850
2.850
3.300
3.300
5.000
5.000
0.015
0.035
0.003
AMS317
0.04
23.5
0.1
0.3
1.5
0.2
1.0
0.3
40
80
5
5
5
JA
JA
JA
JA
= 90 C/W*
1.270
1.836
1.854
2.550
2.575
2.907
2.935
3.365
3.399
5.100
5.150
Max
1.30
0.07
100
0.2
0.2
0.5
1.0
2.0
= 50 C/W
= 80 C/W
10
= 30 C/W
5
1
Units
°C/W
°C/W
°C/W
%W
mA
dB
%
%
%
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A